SCES635B JULY   2005  – April 2015 SN74LVCH16T245

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Switching Characteristics for VCCA = 1.8 V ±0.15 V
    7. 7.7  Switching Characteristics for VCCA = 2.5 V ±0.2 V
    8. 7.8  Switching Characteristics for VCCA = 3.3 V ±0.3 V
    9. 7.9  Switching Characteristics for VCCA = 5 V ±0.5 V
    10. 7.10 Operating Characteristics
    11. 7.11 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
      2. 9.3.2 Support High-Speed Translation
      3. 9.3.3 Partial-Power-Down Mode Operation
      4. 9.3.4 VCC Isolation
      5. 9.3.5 Bus Hold on Data Inputs
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Enable Times
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6 Pin Configuration and Functions

DGG and DGV Packages
48-Pin TSSOP and TVSOP
(Top View)
SN74LVCH16T245 po_ces636.gif
GQL and ZQL Packages
56-Pin BGA
(Top View)
SN74LVCH16T245 gql_ces635.gif

Pin Functions

PIN I/O DESCRIPTION
NAME DGG / DGV GQL / ZQL
1A1 47 B5 I/O Input/Output. Referenced to VCCA
1A2 46 B6 I/O Input/Output. Referenced to VCCA
1A3 44 C5 I/O Input/Output. Referenced to VCCA
1A4 43 C6 I/O Input/Output. Referenced to VCCA
1A5 41 D5 I/O Input/Output. Referenced to VCCA
1A6 40 D6 I/O Input/Output. Referenced to VCCA
1A7 38 E5 I/O Input/Output. Referenced to VCCA
1A8 37 E6 I/O Input/Output. Referenced to VCCA
1B1 2 B2 I/O Input/Output. Referenced to VCCB
1B2 3 B1 I/O Input/Output. Referenced to VCCB
1B3 5 C2 I/O Input/Output. Referenced to VCCB
1B4 6 C1 I/O Input/Output. Referenced to VCCB
1B5 8 D2 I/O Input/Output. Referenced to VCCB
1B6 9 D1 I/O Input/Output. Referenced to VCCB
1B7 11 E2 I/O Input/Output. Referenced to VCCB
1B8 12 E1 I/O Input/Output. Referenced to VCCB
1DIR 1 A1 I Direction-control signal
1OE 48 A6 I Tri-State output-mode enables. Pull OE high to place all outputs in Tri-State mode. Referenced to VCCA
2A1 36 F6 I/O Input/Output. Referenced to VCCA
2A2 35 F5 I/O Input/Output. Referenced to VCCA
2A3 33 G6 I/O Input/Output. Referenced to VCCA
2A4 32 G5 I/O Input/Output. Referenced to VCCA
2A5 30 H6 I/O Input/Output. Referenced to VCCA
2A6 29 H5 I/O Input/Output. Referenced to VCCA
2A7 27 J6 I/O Input/Output. Referenced to VCCA
2A8 26 J5 I/O Input/Output. Referenced to VCCA
2B1 13 F1 I/O Input/Output. Referenced to VCCB
2B2 14 F2 I/O Input/Output. Referenced to VCCB
2B3 16 G1 I/O Input/Output. Referenced to VCCB
2B4 17 G2 I/O Input/Output. Referenced to VCCB
2B5 19 H1 I/O Input/Output. Referenced to VCCB
2B6 20 H2 I/O Input/Output. Referenced to VCCB
2B7 22 J1 I/O Input/Output. Referenced to VCCB
2B8 23 J2 I/O Input/Output. Referenced to VCCB
2DIR 24 K1 I Direction-control signal
2OE 25 K6 I Tri-State output-mode enables. Pull OE high to place all outputs in Tri-State mode. Referenced to VCCA
GND 4 B3 — Ground
B4
10 D3
15 D4
21 G3
28 G4
34 J3
45 J4
NC(1) — A2 —
A3
A4
A5
K2
K3
K4
K5
VCCA 31 C4 — A-port supply. 1.65 V ≤ VCCA≤ 5.5 V
42 H4
VCCB 7 C3 — B-port supply. 1.65 V ≤ VCCB≤ 5.5 V
18 H3
(1) NC – No internal connection